1606204 has 6 divisors (see below), whose sum is σ = 2810864. Its totient is φ = 803100.

The previous prime is 1606201. The next prime is 1606237. The reversal of 1606204 is 4026061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200772 + ... + 200779.

2^1606204 is an apocalyptic number.

It is an amenable number.

1606204 is a deficient number, since it is larger than the sum of its proper divisors (1204660).

1606204 is a wasteful number, since it uses less digits than its factorization.

1606204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401555 (or 401553 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1606204 is about 1267.3610377473. The cubic root of 1606204 is about 117.1116862760. Note that the first 3 decimals are identical.

The spelling of 1606204 in words is "one million, six hundred six thousand, two hundred four".